UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7bfaOn2WA8NSlT0qsY42k+r4TkooV3+CRLNDofgXHg=' 
WHERE 
  key_id = '66a1aac65d552e26000c3291dae72fc3122c0b19f96b22e49443763a21ecb220' 
  AND (
    token = 'q7bfaOn2WA8NSlT0qsY42k+r4TkooV3+CRLNDofgXHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020